DYTAC F4 Defense F4-15 Receiver for Marui TM M4 MWS ( Black ) ( Limited Edition ) ( Official Licensed F4 Defense ) Hop Up & Related - Magnetically bolt catch system

- Magnetically bolt catch system

Stippling tips are CNC constructed with copper for the best thermal conductivity

or swing it in the air to make a signal at night

Alpha PTW M4 Series Steel Selector Set

DYTAC F4 Defense F4-15 Receiver for Marui TM M4 MWS ( Black ) ( Limited Edition ) ( Official Licensed F4 Defense ) Hop Up & Related - Magnetically bolt catch systemFor Tokyo Marui MWS M4 Gas Blowback Airsoft Series This Limited Edition receiver set is CNC machined out of 6061 aluminum. Individual serial number is engraved on each receiver and the original MWS charging handle, selector and magazine release could be install back on this receiver set no problem.